/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.xml /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- YES Problem 1: (VAR X) (RULES active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ) Problem 1: Dependency Pairs Processor: -> Pairs: ACTIVE(c(X)) -> D(X) ACTIVE(f(f(X))) -> C(f(g(f(X)))) ACTIVE(f(f(X))) -> F(g(f(X))) ACTIVE(f(f(X))) -> G(f(X)) ACTIVE(f(X)) -> ACTIVE(X) ACTIVE(f(X)) -> F(active(X)) ACTIVE(h(X)) -> ACTIVE(X) ACTIVE(h(X)) -> C(d(X)) ACTIVE(h(X)) -> D(X) ACTIVE(h(X)) -> H(active(X)) C(ok(X)) -> C(X) D(ok(X)) -> D(X) F(mark(X)) -> F(X) F(ok(X)) -> F(X) G(ok(X)) -> G(X) H(mark(X)) -> H(X) H(ok(X)) -> H(X) PROPER(c(X)) -> C(proper(X)) PROPER(c(X)) -> PROPER(X) PROPER(d(X)) -> D(proper(X)) PROPER(d(X)) -> PROPER(X) PROPER(f(X)) -> F(proper(X)) PROPER(f(X)) -> PROPER(X) PROPER(g(X)) -> G(proper(X)) PROPER(g(X)) -> PROPER(X) PROPER(h(X)) -> H(proper(X)) PROPER(h(X)) -> PROPER(X) TOP(mark(X)) -> PROPER(X) TOP(mark(X)) -> TOP(proper(X)) TOP(ok(X)) -> ACTIVE(X) TOP(ok(X)) -> TOP(active(X)) -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Problem 1: SCC Processor: -> Pairs: ACTIVE(c(X)) -> D(X) ACTIVE(f(f(X))) -> C(f(g(f(X)))) ACTIVE(f(f(X))) -> F(g(f(X))) ACTIVE(f(f(X))) -> G(f(X)) ACTIVE(f(X)) -> ACTIVE(X) ACTIVE(f(X)) -> F(active(X)) ACTIVE(h(X)) -> ACTIVE(X) ACTIVE(h(X)) -> C(d(X)) ACTIVE(h(X)) -> D(X) ACTIVE(h(X)) -> H(active(X)) C(ok(X)) -> C(X) D(ok(X)) -> D(X) F(mark(X)) -> F(X) F(ok(X)) -> F(X) G(ok(X)) -> G(X) H(mark(X)) -> H(X) H(ok(X)) -> H(X) PROPER(c(X)) -> C(proper(X)) PROPER(c(X)) -> PROPER(X) PROPER(d(X)) -> D(proper(X)) PROPER(d(X)) -> PROPER(X) PROPER(f(X)) -> F(proper(X)) PROPER(f(X)) -> PROPER(X) PROPER(g(X)) -> G(proper(X)) PROPER(g(X)) -> PROPER(X) PROPER(h(X)) -> H(proper(X)) PROPER(h(X)) -> PROPER(X) TOP(mark(X)) -> PROPER(X) TOP(mark(X)) -> TOP(proper(X)) TOP(ok(X)) -> ACTIVE(X) TOP(ok(X)) -> TOP(active(X)) -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: H(mark(X)) -> H(X) H(ok(X)) -> H(X) ->->-> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: G(ok(X)) -> G(X) ->->-> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: F(mark(X)) -> F(X) F(ok(X)) -> F(X) ->->-> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: D(ok(X)) -> D(X) ->->-> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: C(ok(X)) -> C(X) ->->-> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: PROPER(c(X)) -> PROPER(X) PROPER(d(X)) -> PROPER(X) PROPER(f(X)) -> PROPER(X) PROPER(g(X)) -> PROPER(X) PROPER(h(X)) -> PROPER(X) ->->-> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: ACTIVE(f(X)) -> ACTIVE(X) ACTIVE(h(X)) -> ACTIVE(X) ->->-> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->->Cycle: ->->-> Pairs: TOP(mark(X)) -> TOP(proper(X)) TOP(ok(X)) -> TOP(active(X)) ->->-> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) The problem is decomposed in 8 subproblems. Problem 1.1: Subterm Processor: -> Pairs: H(mark(X)) -> H(X) H(ok(X)) -> H(X) -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(H) = 1 Problem 1.1: SCC Processor: -> Pairs: Empty -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.2: Subterm Processor: -> Pairs: G(ok(X)) -> G(X) -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(G) = 1 Problem 1.2: SCC Processor: -> Pairs: Empty -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.3: Subterm Processor: -> Pairs: F(mark(X)) -> F(X) F(ok(X)) -> F(X) -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(F) = 1 Problem 1.3: SCC Processor: -> Pairs: Empty -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.4: Subterm Processor: -> Pairs: D(ok(X)) -> D(X) -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(D) = 1 Problem 1.4: SCC Processor: -> Pairs: Empty -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.5: Subterm Processor: -> Pairs: C(ok(X)) -> C(X) -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(C) = 1 Problem 1.5: SCC Processor: -> Pairs: Empty -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.6: Subterm Processor: -> Pairs: PROPER(c(X)) -> PROPER(X) PROPER(d(X)) -> PROPER(X) PROPER(f(X)) -> PROPER(X) PROPER(g(X)) -> PROPER(X) PROPER(h(X)) -> PROPER(X) -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(PROPER) = 1 Problem 1.6: SCC Processor: -> Pairs: Empty -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.7: Subterm Processor: -> Pairs: ACTIVE(f(X)) -> ACTIVE(X) ACTIVE(h(X)) -> ACTIVE(X) -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Projection: pi(ACTIVE) = 1 Problem 1.7: SCC Processor: -> Pairs: Empty -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite. Problem 1.8: Reduction Pair Processor: -> Pairs: TOP(mark(X)) -> TOP(proper(X)) TOP(ok(X)) -> TOP(active(X)) -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) -> Usable rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [active](X) = 2.X + 2 [c](X) = X [d](X) = 2.X + 1 [f](X) = 2.X + 2 [g](X) = X [h](X) = 2.X + 2 [proper](X) = X [mark](X) = X + 1 [ok](X) = 2.X + 2 [TOP](X) = 2.X Problem 1.8: SCC Processor: -> Pairs: TOP(ok(X)) -> TOP(active(X)) -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: ->->Cycle: ->->-> Pairs: TOP(ok(X)) -> TOP(active(X)) ->->-> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) Problem 1.8: Reduction Pair Processor: -> Pairs: TOP(ok(X)) -> TOP(active(X)) -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) -> Usable rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) ->Interpretation type: Linear ->Coefficients: Natural Numbers ->Dimension: 1 ->Bound: 2 ->Interpretation: [active](X) = 2.X + 1 [c](X) = 2.X + 1 [d](X) = 2.X [f](X) = 2.X + 2 [g](X) = 2.X + 1 [h](X) = 2.X + 2 [mark](X) = 2 [ok](X) = 2.X + 2 [TOP](X) = X Problem 1.8: SCC Processor: -> Pairs: Empty -> Rules: active(c(X)) -> mark(d(X)) active(f(f(X))) -> mark(c(f(g(f(X))))) active(f(X)) -> f(active(X)) active(h(X)) -> h(active(X)) active(h(X)) -> mark(c(d(X))) c(ok(X)) -> ok(c(X)) d(ok(X)) -> ok(d(X)) f(mark(X)) -> mark(f(X)) f(ok(X)) -> ok(f(X)) g(ok(X)) -> ok(g(X)) h(mark(X)) -> mark(h(X)) h(ok(X)) -> ok(h(X)) proper(c(X)) -> c(proper(X)) proper(d(X)) -> d(proper(X)) proper(f(X)) -> f(proper(X)) proper(g(X)) -> g(proper(X)) proper(h(X)) -> h(proper(X)) top(mark(X)) -> top(proper(X)) top(ok(X)) -> top(active(X)) ->Strongly Connected Components: There is no strongly connected component The problem is finite.